Vertex AI vs Replicate vs Haystack vs CrewAI

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Vertex AI
vs
Competitor 1
Replicate
Competitor 2
Haystack
Competitor 3
CrewAI
Compare
4 tools · best value per row highlighted
Your tool Vertex AI
cloud.google.com
Google Vertex AI is Google Cloud's machine learning and generative AI platform, now presented under the Agent Platform name.
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Competitor Replicate
replicate.com
Run open-source AI without managing servers
Make main Remove
Competitor Haystack
haystack.deepset.ai
Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Competitor CrewAI
crewai.com
CrewAI is a multi-agent platform that covers the full agent lifecycle for businesses: discover what to automate, build agents, govern them in production and optimize them over time.
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Traffic estimated monthly website traffic
Monthly visits
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1Mvisits/mo
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476.6Kvisits/mo
MoM change
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▼ 3.1%
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▼ 10.3%
6-month growth
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-30.2%
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-5.3%
Global rank web
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#39,584
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#107,487
Avg. last 3 months
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1.1M
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564.3K
Bounce rate lower is better
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35%
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46%
Pages / visit
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5.6
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2.6
Visit duration
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5m 09s
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1m 32s
Traffic sources
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● Direct 92% · ● Referral 6%
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● Direct 75% · ● Referral 23%
Vertex AIReplicateHaystackCrewAI
0415.2K830.4K1.2M1.7MReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1MCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6K100K1M10MReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1MCrewAI · 408.9KCrewAI · 417.1KCrewAI · 521.4KCrewAI · 503.5KCrewAI · 610.1KCrewAI · 646.1KCrewAI · 685.2KCrewAI · 531.1KCrewAI · 476.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
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Free
Starting price
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—
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Free
Free tier
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Free trial
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API access
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Plans
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Public Models Custom/usage-basedPrivate Models Custom/usage-based
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Basic FreeEnterprise $0
Capabilities input → output
Input
DocumentsVideoTextImagesCode
ImagesText
DocumentsCode
Text
Output
TextImagesCode
VideoTextImagesAudio
Apps
CodeApps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI API+1 more
Development & CodeAI APIAI Developer ToolsOpen Source AI Models
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Developer Tools+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
11
9
7
9
Developer tools
Agents
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Agent creation
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LLM development
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APIs
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Agent management
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Development
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Agent collaboration
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RAG
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API integrations
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Inference
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Model training
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Models
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Models management
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No-code
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Workflows
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Agent memory
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Agent testing
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Fine-Tuning
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Image generation
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LLM training
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Prompt management
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Self hosted
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Video generation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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Saves
0
0
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0
Reviews
0
0
0
0
Prompts
0
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0
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Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.